X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=arch%2Fx86_64%2Fbits%2Ffenv.h;fp=arch%2Fx86_64%2Fbits%2Ffenv.h;h=24df0417f2e77f1857bb7cfe629ba1f0667dd568;hb=1e12632591ab98a6ea3af8680716c28282552981;hp=0000000000000000000000000000000000000000;hpb=c2afb747b0296f23cd1903e82ccbdee3fc2978fd;p=musl

diff --git a/arch/x86_64/bits/fenv.h b/arch/x86_64/bits/fenv.h
new file mode 100644
index 00000000..24df0417
--- /dev/null
+++ b/arch/x86_64/bits/fenv.h
@@ -0,0 +1,34 @@
+#define FE_INVALID    1
+#define __FE_DENORM   2
+#define FE_DIVBYZERO  4
+#define FE_OVERFLOW   8
+#define FE_UNDERFLOW  16
+#define FE_INEXACT    32
+
+#define FE_ALL_EXCEPT 63
+
+#define FE_TONEAREST  0
+#define FE_DOWNWARD   0x400
+#define FE_UPWARD     0x800
+#define FE_TOWARDZERO 0xc00
+
+typedef unsigned short fexcept_t;
+
+typedef struct {
+	unsigned short __control_word;
+	unsigned short __unused1;
+	unsigned short __status_word;
+	unsigned short __unused2;
+	unsigned short __tags;
+	unsigned short __unused3;
+	unsigned int __eip;
+	unsigned short __cs_selector;
+	unsigned int __opcode:11;
+	unsigned int __unused4:5;
+	unsigned int __data_offset;
+	unsigned short __data_selector;
+	unsigned short __unused5;
+	unsigned int __mxcsr;
+} fenv_t;
+
+#define FE_DFL_ENV      ((const fenv_t *) -1)